Remote Sensing MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Remote Sensing, a fundamental topic in the field of Surveying. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Remote Sensing MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Remote Sensing mcq questions that explore various aspects of Remote Sensing problems. Each MCQ is crafted to challenge your understanding of Remote Sensing principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Surveying tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Remote Sensing MCQs are your pathway to success in mastering this essential Surveying topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Remote Sensing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Remote Sensing knowledge to the test? Let's get started with our carefully curated MCQs!

Remote Sensing MCQs | Page 5 of 8

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Q41.
Diameter of sun can be given as ____________

a.

1.39 * 10⁷ km

b.

1.9 * 10⁢ km

c.

1.39 * 10⁢ km

d.

1.39 * 10¹βΆ km

Discuss
Answer: (c).1.39 * 10⁢ km
Q42.
The energy radiated from sun in visible region will be around ____________

a.

43%

b.

45%

c.

47%

d.

50%

Discuss
Answer: (a).43%
Q43.
The value of solar constant can be given as __________

a.

1637 W / m²

b.

1367 W / m²

c.

136 W / m²

d.

3167 W / m²

Discuss
Answer: (b).1367 W / m²
Q44.
Temperature on the sun is around ______________

a.

575 – 600 K

b.

7550 – 8000 K

c.

5570 – 6000 K

d.

5750 – 6000 K

Discuss
Answer: (d).5750 – 6000 K
Q45.
Around how much percentage, the incident radiant flux can be absorbed by the materials present on earth?

a.

48%

b.

37%

c.

42%

d.

50%

Discuss
Answer: (a).48%
Q46.
Determine the spectral existence of a black body if the absolute temperature can be given as 300K.

a.

1968*10⁻¹¹ W/sq. m

b.

1689*10⁻¹¹ W/sq. m

c.

6298*10⁻¹¹ W/sq. m

d.

1698*10⁻¹¹ W/sq. m

Discuss
Answer: (d).1698*10⁻¹¹ W/sq. m
Q47.
Find the value of Ξ», if the temperature of the body is given as 560K.

a.

4.16*10⁻¹β΄ m

b.

6.16*10⁻¹β΄ m

c.

5.16*10⁻¹β΄ m

d.

5.16*10⁻⁴ m

Discuss
Answer: (c).5.16*10⁻¹β΄ m
Q48.
Determine the spectral existence of a body by using plank’s law, if the wave length is given as 456m and the absolute temperature is 765K.

a.

3.6*10³β° W / sq. m

b.

4.6*10³β° W / sq. m

c.

6.6*10³β° W / sq. m

d.

3.6*10³β° W / sq. m

Discuss
Answer: (d).3.6*10³β° W / sq. m
Q49.
Determine the absolute temperature of the body from Stefan – Boltzmann law if spectral existence of the body is 3.55 * 10⁻¹β° W /sq. m.

a.

19.58 K

b.

1.58 K

c.

15.58 K

d.

1.85 K

Discuss
Answer: (b).1.58 K
Q50.
From Wien’s displacement law, determine the absolute temperature if wave length is given as 0.05m.

a.

7.8*10⁻³ K

b.

75.8*10⁻³ K

c.

57.25*10⁻³β΅ K

d.

57.8*10⁻³ K

Discuss
Answer: (d).57.8*10⁻³ K
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